EP4117292A4 - Encoding device, decoding device, encoding method, and decoding method - Google Patents

Encoding device, decoding device, encoding method, and decoding method Download PDF

Info

Publication number
EP4117292A4
EP4117292A4 EP21765215.5A EP21765215A EP4117292A4 EP 4117292 A4 EP4117292 A4 EP 4117292A4 EP 21765215 A EP21765215 A EP 21765215A EP 4117292 A4 EP4117292 A4 EP 4117292A4
Authority
EP
European Patent Office
Prior art keywords
encoding
decoding
decoding device
encoding device
encoding method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21765215.5A
Other languages
German (de)
French (fr)
Other versions
EP4117292A1 (en
Inventor
Virginie Drugeon
Kiyofumi Abe
Takahiro Nishi
Tadamasa Toma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of EP4117292A1 publication Critical patent/EP4117292A1/en
Publication of EP4117292A4 publication Critical patent/EP4117292A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP21765215.5A 2020-03-05 2021-01-21 Encoding device, decoding device, encoding method, and decoding method Pending EP4117292A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062985446P 2020-03-05 2020-03-05
PCT/JP2021/001999 WO2021176874A1 (en) 2020-03-05 2021-01-21 Encoding device, decoding device, encoding method, and decoding method

Publications (2)

Publication Number Publication Date
EP4117292A1 EP4117292A1 (en) 2023-01-11
EP4117292A4 true EP4117292A4 (en) 2023-07-19

Family

ID=77613666

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21765215.5A Pending EP4117292A4 (en) 2020-03-05 2021-01-21 Encoding device, decoding device, encoding method, and decoding method

Country Status (2)

Country Link
EP (1) EP4117292A4 (en)
WO (1) WO2021176874A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114762346A (en) * 2019-12-11 2022-07-15 松下电器（美国）知识产权公司 Encoding device, decoding device, encoding method, and decoding method

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BROSS B ET AL: "Versatile Video Coding (Draft 8)", no. JVET-Q2001, 27 February 2020 (2020-02-27), XP030285389, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/17_Brussels/wg11/JVET-Q2001-v14.zip JVET-Q2001-vD.docx> [retrieved on 20200227] *
CHEN J ET AL: "Algorithm description for Versatile Video Coding and Test Model 8 (VTM 8)", no. JVET-Q2002, 3 March 2020 (2020-03-03), XP030288000, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/17_Brussels/wg11/JVET-Q2002-v2.zip JVET-Q2002-v2.docx> [retrieved on 20200303] *
DRUGEON (PANASONIC) V: "AHG9: Issue with slice indexing", no. m53057 ; JVET-R0091, 2 April 2020 (2020-04-02), XP030285874, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/130_Alpbach/wg11/m53057-JVET-R0091-v1-JVET-R0091_v1.zip JVET-R0091.docx> [retrieved on 20200402] *
NISHI (PANASONIC) T ET AL: "AHG9/AHG12: Simplification of slice index with subpictures", no. JVET-Q0044 ; m51616, 18 December 2019 (2019-12-18), XP030222413, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/17_Brussels/wg11/JVET-Q0044-v1.zip JVET-Q0044.docx> [retrieved on 20191218] *
See also references of WO2021176874A1 *

Also Published As

Publication number Publication date
WO2021176874A1 (en) 2021-09-10
EP4117292A1 (en) 2023-01-11

Similar Documents

Publication Publication Date Title
EP3941063A4 (en) Encoding device, decoding device, encoding method, and decoding method
EP3926954A4 (en) Encoding device, decoding device, encoding method, and decoding method
EP4027549A4 (en) Coding method, decoding method, and device
EP3958561A4 (en) Encoding device, decoding device, encoding method, and decoding method
EP3989575A4 (en) Coding device, decoding device, coding method, and decoding method
EP4037318A4 (en) Encoding and decoding method, device and apparatus
EP4075693A4 (en) Encoding method and device, and decoding method and device
EP4113997A4 (en) Video decoding method, video encoding method, and related device
EP4131963A4 (en) Coding device, decoding device, coding method, and decoding method
EP3985973A4 (en) Encoding device, decoding device, encoding method, and decoding method
EP4109897A4 (en) Encoding and decoding method and apparatus, and device therefor
EP4075807A4 (en) Encoding device, decoding device, encoding method, and decoding method
EP4152750A4 (en) Encoding and decoding method and apparatus, and device therefor
EP4145827A4 (en) Encoding and decoding method and apparatus, and device therefor
EP4037317A4 (en) Encoding device, decoding device, encoding method, and decoding method
EP3962084A4 (en) Coding device, decoding device, coding method, and decoding method
EP3989576A4 (en) Encoding and decoding method and apparatus, and device therefor
EP4283997A4 (en) Encoding method, decoding method, and device
EP4030756A4 (en) Video encoding method, video decoding method, and related device
EP4099693A4 (en) Decoding, encoding, and encoding/decoding methods, apparatuses and devices
EP4087241A4 (en) Encoding device, decoding device, and program
EP4027645A4 (en) Encoding device, decoding device, encoding method, and decoding method
EP3913915A4 (en) Encoding method and device thereof, and decoding method and device thereof
EP3989547A4 (en) Video encoding method and device, and video decoding method and device
EP3975174A4 (en) Stereo coding method and device, and stereo decoding method and device

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220830

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04N0019700000

Ipc: H04N0019174000

A4 Supplementary search report drawn up and despatched

Effective date: 20230621

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 19/70 20140101ALI20230615BHEP

Ipc: H04N 19/174 20140101AFI20230615BHEP